An auxiliary longitudinal member of the structural framework of a fuselage, nacelle, empennage, wing, and the like. It is designed to stiffen and/or support the skin by attachment of bulkheads, formers, frames, ribs, and the like.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 5945-00-994-8670
NSN 6150-00-410-5197
NSN 6110-01-619-0082
NSN 5975-01-194-3419
NSN 6130-01-422-2051
NSN 5915-00-532-7023
NSN 5915-00-562-6652
NSN 6645-01-139-0156
NSN 6110-01-203-6677
NSN 5985-00-144-8170
NSN 5999-01-106-3808
NSN 4140-00-907-0775